function AbstractSurrogate::hasSurrogateCapability

Overrides SurrogateInterface::hasSurrogateCapability

File

vendor/symfony/http-kernel/HttpCache/AbstractSurrogate.php, line 43

Class

AbstractSurrogate

Abstract class implementing Surrogate capabilities to Request and Response instances.

Namespace

Symfony\Component\HttpKernel\HttpCache

Code

public function hasSurrogateCapability(Request $request) : bool {
    if (null === ($value = $request->headers
        ->get('Surrogate-Capability'))) {
        return false;
    }
    return str_contains($value, \sprintf('%s/1.0', strtoupper($this->getName())));
}